com.saxonica.ptree

## Class PTreeSource

- java.lang.Object
- - com.saxonica.ptree.PTreeSource

- All Implemented Interfaces:
    Source

      public class PTreeSource
      extends Object
      implements Source

  A JAXP Source that maps to an XML document represented as a PTree on disk.

- - ### Constructor Summary

    Constructors
    Constructor and Description
    `PTreeSource()`

  - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `String` | `getSystemId()` Get the system identifier that was set with setSystemId.
    `DocumentInfo` | `load(Configuration config)` Read the PTree and return the DocumentInfo representing the root node of the resulting in-memory tree
    `void` | `setSystemId(String systemId)` Set the system identifier for this Source.

    - ### Methods inherited from class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Constructor Detail

    - #### PTreeSource

          public PTreeSource()

  - ### Method Detail

    - #### getSystemId

          public String getSystemId()

      Get the system identifier that was set with setSystemId.
      Specified by:
        `getSystemId` in interface `Source`
      Returns:
        The system identifier that was set with setSystemId, or null if setSystemId was not called.

    - #### setSystemId

          public void setSystemId(String systemId)

      Set the system identifier for this Source.

      The system identifier is optional if the source does not get its data from a URL, but it may still be useful to provide one. The application can use a system identifier, for example, to resolve relative URIs and to include in error messages and warnings.

      Specified by:
        `setSystemId` in interface `Source`
      Parameters:
        `systemId` - The system identifier as a URL string.

    - #### load

          public DocumentInfo load(Configuration config)
                            throws XPathException

      Read the PTree and return the DocumentInfo representing the root node of the resulting in-memory tree
      Throws:
        `XPathException`

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